215824860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 698416992

約数和(自身を除く): 482592132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 251, 255, 281, 306, 340, 502, 510, 562, 612, 753, 765, 843, 1004, 1020, 1124, 1255, 1405, 1506, 1530, 1686, 2259, 2510, 2529, 2810, 3012, 3060, 3372, 3765, 4215, 4267, 4518, 4777, 5020, 5058, 5620, 7530, 8430, 8534, 9036, 9554, 10116, 11295, 12645, 12801, 14331, 15060, 16860, 17068, 19108, 21335, 22590, 23885, 25290, 25602, 28662, 38403, 42670, 42993, 45180, 47770, 50580, 51204, 57324, 64005, 70531, 71655, 76806, 85340, 85986, 95540, 128010, 141062, 143310, 153612, 171972, 192015, 211593, 214965, 256020, 282124, 286620, 352655, 384030, 423186, 429930, 634779, 705310, 768060, 846372, 859860, 1057965, 1199027, 1269558, 1410620, 2115930, 2398054, 2539116, 3173895, 3597081, 4231860, 4796108, 5995135, 6347790, 7194162, 10791243, 11990270, 12695580, 14388324, 17985405, 21582486, 23980540, 35970810, 43164972, 53956215, 71941620, 107912430, 215824860]

約数ペア:

[(1, 215824860), (2, 107912430), (3, 71941620), (4, 53956215), (5, 43164972), (6, 35970810), (9, 23980540), (10, 21582486), (12, 17985405), (15, 14388324), (17, 12695580), (18, 11990270), (20, 10791243), (30, 7194162), (34, 6347790), (36, 5995135), (45, 4796108), (51, 4231860), (60, 3597081), (68, 3173895), (85, 2539116), (90, 2398054), (102, 2115930), (153, 1410620), (170, 1269558), (180, 1199027), (204, 1057965), (251, 859860), (255, 846372), (281, 768060), (306, 705310), (340, 634779), (502, 429930), (510, 423186), (562, 384030), (612, 352655), (753, 286620), (765, 282124), (843, 256020), (1004, 214965), (1020, 211593), (1124, 192015), (1255, 171972), (1405, 153612), (1506, 143310), (1530, 141062), (1686, 128010), (2259, 95540), (2510, 85986), (2529, 85340), (2810, 76806), (3012, 71655), (3060, 70531), (3372, 64005), (3765, 57324), (4215, 51204), (4267, 50580), (4518, 47770), (4777, 45180), (5020, 42993), (5058, 42670), (5620, 38403), (7530, 28662), (8430, 25602), (8534, 25290), (9036, 23885), (9554, 22590), (10116, 21335), (11295, 19108), (12645, 17068), (12801, 16860), (14331, 15060)]